7219623.01 (1-04/15) 34
INSTALLER Section (en)
12. SPECIAL FUNCTIONS
12.1 INITIAL IGNITION
000
initial lighting
Press On 312
system venting
000%
gas recognition function
NG
LPG, press
and
the factory setting.
LPG. Press
NG and does not recognise the type of gas used, press and
seconds to exit the function and then change parameter P02=01 as described in the “PARAMETER SETTINGS” section of the
boiler instructions manual.
If the venting or gas recognition function is interrupted by a power blackout, start the function again when power is restored
by pressing and together and holding them down for at least 6 seconds. If the display shows fault E118 (low pressure
in hydraulic circuit) during the venting function, open the lling tap on the appliance and restore the correct pressure. If the
gas recognition function is interrupted due to a fault (e.g.: E133 no gas) press to reset and then press and (for at least
6 seconds) to restart the function again. If the gas recognition function is interrupted due to overheating, restart the function by
pressing and and holding them down for at least 6 seconds.
The combustion of this appliance has been factory controlled, calibrated and set for operation with NATURAL GAS.
During the Gas Type Control Function, the combustion ratio will increase for a short period of time while the gas type is being
established.
During initial ignition, the burner may not ignite (causing the boiler to shut down) until any air in the gas pipes is vented.
In this case, repeat the ignition procedure until gas reaches the burner. To reset boiler operation, press for at least 2
seconds.
For the rst few ignitions immediately after installation the system must implement a self-learning procedure to reach the
correct ignition level.
12.2 SYSTEM GAS EXTRACTION FUNCTION
To enable the system gas extraction function press buttons together for 6 seconds. When the function is active, On
312.
cycle. To manually exit this function, press the above buttons together for 6 seconds once again.
12.3 CHIMNEY SWEEPER
This function enables the boiler to generate maximum heating power
Press buttons and On
303
Press
To exit press both buttons together for at least 6 seconds, as described in point one.
Press to display the instantaneous ow temperature for 15 seconds.
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